Use srv4 volumes called without any parameters to list all the existing volumes in a 'human readable' format:
c:\tera\gn4\main\dbin>srv4 volumes
Srv4 version 1.2.1014.0 debug
GN4 Server Configuration Utility
Copyright © 2006 - 2011 Tera Digital Publishing
Language en-US
Volumes:
11 arts file:///c:/g/gn4/data/arts/
2 audioPreviews file:///c:/g/gn4/data/audioPreviews/
1 audios file:///c:/g/gn4/data/audios/
7 dicts file:///c:/g/gn4/data/dicts/
8 documents file:///c:/g/gn4/data/documents/
16 DVD file:///e:/
Removable Read-only
10 extDocuments file:///c:/g/gn4/data/extDocuments/
6 images file:///c:/g/gn4/data/images/
5 imgLowRes file:///c:/g/gn4/data/imgLowRes/
18 Laptop file://laurakoval-pc/Demo
Login: LAURAKOVAL-PC\lkoval
15 readOnly file:///c:/g/gn4/data/readonly/
Read-only
9 variants file:///c:/g/gn4/data/variants/
4 videoPreviews file:///c:/g/gn4/data/videoPreviews/
3 videos file:///c:/g/gn4/data/videos/
Notes
•For the description of the volumes command, see volumes.
•For additional information, see the discussion on Tera forum in http://forum.teradp.com/topic.asp?TOPIC_ID=737.